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Which of the following junction diodes a...

Which of the following junction diodes are reverse biased?

A

a and b only

B

c and d only

C

a and c only

D

b and d only

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The correct Answer is:
A
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AAKASH SERIES-SEMICONDUCTOR DEVICES-EXERCISE -II (P-N JUNCTION DIODE)
  1. In a p-n junction diode the thickness of depletion layer is 2 xx 10^(-...

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  2. Which of the following junction diodes are forward biased ?

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  3. Which of the following junction diodes are reverse biased?

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  4. The junction diode shown in figure is ideal. Find the current in the c...

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  5. The current from below circuit if forward resistance of the diode in 3...

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  6. A cell of emf 4.5V is connected to a junction diode whose barrier pote...

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  7. A p-n junction diode can withstand current up to 10 mA under forward b...

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  8. Calculate the value of R, if the maximum value of forward current of t...

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  9. In a p-n junction, the depletion region is 400nm wide and and electric...

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  10. In a p-n junction, a potential barrier of 250 MeV exists across the ju...

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  11. When a p-n junction is reverse-biased,the current becomes almost const...

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  12. Find the current through the resistance in the circuits shown in figur...

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  13. Find the current through the resistance in the circuit shown in figure...

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  14. Currents in each of the following circuits, A and B respectively are

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  15. The potential difference across the diode is

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  16. The current flow through the resistance in the given circuit is

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  17. The current flow through the resistance in the given circuit is

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  18. The potential barrier of a P-N junction diode is 50 meV, When an elect...

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  19. A full-wave rectifier is used to convert 'n'Hz a.c into d.c, then the ...

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  20. The applied a.c power to a half-wave rectifier is 200W. The d.c power ...

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